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  • O-Ring for SunSun HW302, HW402, HW402A, HW402B, HW702, HW702A, HW702B Canister Filter (2 Pack)

O-Ring for SunSun HW302, HW402, HW402A, HW402B, HW702, HW702A, HW702B Canister Filter (2 Pack)

SKU: SS-HW302-OR-2pk
$9.49
$9.49
Unavailable
per item
  • Replacement Lid/Cover/Head Seal O-Ring. Compatible with SunSun (Sun Microsystems) 302 (HW302, HW-302), 402 (HW402, HW-402), 402A (HW402A, HW-402A), 402B (HW402B, HW-402B), 702 (HW702, HW-702), 702A (HW702A, HW-702A), and 702B (HW702B, HW-702B) canister filters.
  • Approximate O-Ring Dimensions: 7.72” Inside Diameter (just under 7-3/4”), 8.14” Outside Diameter (just over 8-1/8”), 0.21” Thick (between 3/16” and 1/4”).
  • Package includes two (2) o-rings (also called gaskets, seal rings, or rubber rings). Replace your old, worn, leaking o-ring and have a spare on hand for the future with this handy 2-pack.
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 Fix your leaking canister filter and have a spare on hand to prevent costly leaks with Captain O-Ring’s 2-pack replacement o-rings for SunSun canister filters.

This o-ring is compatible with the following canister filter models:
302 (HW302, HW-302), 402 (HW402, HW-402), 402A (HW402A, HW-402A), 402B (HW402B, HW-402B), 702 (HW702, HW-702), 702A (HW702A, HW-702A), and 702B (HW702B, HW-702B) canister filters.

Confirm your model matches one of the models above before purchasing to ensure you order the correct size that fits your filter.

These o-rings are an exact match in size, tolerance, and material to the ones that came with your canister filter when it was new. Molded from OEM spec synthetic rubber for long lasting performance and durability.

Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!
Web orders over $10 include free ground shipping in the US.
All web orders ship within one business day.

Visa, Mastercard, American Express, Discover, and other cards accepted
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Captain O-Ring LLC is an ISO9001:2015 certified company.
​Captain O-Ring LLC
1020 Jersey Ave
​​Gloucester City, NJ 08030

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Copyright © 2025
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